Conditions for diagnostic trouble code (DTC):1) The component is stuck in closed position Observable symptoms1) High engine coolant temperature (ECT)2) Drive-abilty effected Probable cause1) If the thermostat is stuck in closed position the engine will not be cooled Detailed information1) The thermostat may have seized in closed position if the coolant temperature continued to rise at the same rate as the oil temperature Volvo All Engines (2010 Emissions) Fault Code: SPN 1659 FMI 12 PID: PSID 109 Engine Coolant System thermostat Volvo All Engines (2010 Emissions) Fault Code: SPN 158 FMI 3 PID: PSID 124 Keyswitch Battery Potential Volvo All...

The (VECU) Vehicle Electronic Control Unit supplies and monitors the cranking signal to the starter motor relay. Several types of starter cranking protection are provided so the starter cannot be engaged in unwanted conditions. The starter cranking protection will also limit the maximum cranking time to 18 seconds without cycling the key. Conditions for diagnostic trouble code (DTC):1) The starter motor has been activated for too long time2) Too many tries to start Observable symptoms1) Not possible to activate the starter motor during a certain time2) Text message on the display, Wait to start, and count down Probable cause1) Engine...

The (VECU) Vehicle Electronic Control Unit supplies and monitors the cranking signal to the starter motor relay. Several types of starter cranking protection are provided so the starter cannot be engaged in unwanted conditions. The starter cranking protection will also limit the maximum cranking time to 18 seconds without cycling the key. Observable symptoms1) Starter motor does not run Probable cause1) Batteries2) Starter motor solenoid3) Starter motor4) Open circuit electric cables5) The starter pinion does not mesh with the gear ring on the flywheel Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI 0 PID: SID 39 Engine Starter...

The (VECU) Vehicle Electronic Control Unit supplies and monitors the cranking signal to the starter motor relay. Several types of starter cranking protection are provided so the starter cannot be engaged in unwanted conditions. The starter cranking protection will also limit the maximum cranking time to 18 seconds without cycling the key. Conditions for diagnostic trouble code (DTC):1) Power take-off activated Observable symptoms1) Not possible to activate the starter motor Probable cause1) Power take-off switch Detailed information1) Put the power take-off switch in off position and try to start again Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI...

The (VECU) Vehicle Electronic Control Unit supplies and monitors the cranking signal to the starter motor relay. Several types of starter cranking protection are provided so the starter cannot be engaged in unwanted conditions. The starter cranking protection will also limit the maximum cranking time to 18 seconds without cycling the key. Conditions for diagnostic trouble code (DTC):1) Transmission is not in neutral position2) Gear selector not in neutral3) Only for automatic transmission Observable symptoms1) Not possible to activate the starter motor Probable cause1) Transmission2) Gear selector Detailed information1) Put the gear selector in neutral position and try to start...